add gpio setup

src/device/boot.rs

@@ -2,11 +2,13 @@ use stm32f4xx_hal::{
     watchdog::IndependentWatchdog,
     rcc::RccExt,
     pac::{CorePeripherals, Peripherals},
-    time::MegaHertz, prelude::_stm32f4xx_hal_gpio_GpioExt,
+    time::MegaHertz
 };
 use fugit::ExtU32;
 use log::info;
 use super::{log_setup, sys_timer, usb};
+use super::gpio;
+use crate::laser_diode::current_sources;
 
 #[cfg(not(feature = "semihosting"))]
 const WATCHDOG_PERIOD: u32 = 1000;
@@ -33,13 +35,15 @@ pub fn bootup (mut core_perif : CorePeripherals, perif : Peripherals) -> (
         .pclk2(MegaHertz::from_raw(64).convert())
         .freeze();
 
-    // let (pins, eth_pins, usb) = Pins::setup(
-    //     clocks, perif.TIM4,
-    //     perif.GPIOA, perif.GPIOB, perif.GPIOC, perif.GPIOD, perif.GPIOE, perif.GPIOF, perif.GPIOG,
-    //     perif.SPI1, perif.SPI2, perif.SPI3,
-    //     perif.ADC1,
-    //     perif.OTG_FS_GLOBAL, perif.OTG_FS_DEVICE, perif.OTG_FS_PWRCLK,
-    // );
+    let (eth_pins,
+         usb,
+         current_source) = gpio::setup(
+        clocks, perif.TIM4,
+        perif.GPIOA, perif.GPIOB, perif.GPIOC, perif.GPIOD, perif.GPIOE, perif.GPIOF, perif.GPIOG,
+        perif.SPI1, perif.SPI2, perif.SPI3,
+        perif.ADC1,
+        perif.OTG_FS_GLOBAL, perif.OTG_FS_DEVICE, perif.OTG_FS_PWRCLK,
+    );
     
     let mut wd = IndependentWatchdog::new(perif.IWDG);
     wd.start(WATCHDOG_PERIOD.millis());
@@ -47,6 +51,8 @@ pub fn bootup (mut core_perif : CorePeripherals, perif : Peripherals) -> (
     
     sys_timer::setup(core_perif.SYST, clocks);
 
+    info!("Kirdy setup complete");
+
     (wd)
 
 }

src/device/gpio.rs

@@ -1,10 +1,11 @@
 use stm32f4xx_hal::{
     adc::Adc,
     gpio::{
-        AF5, Alternate, AlternateOD, Analog, Floating, Input,
+        AF5, Alternate, Analog, Input,
         gpioa::*,
         gpiob::*,
         gpioc::*,
+        gpiod::*,
         gpioe::*,
         gpiof::*,
         gpiog::*,
@@ -14,7 +15,7 @@ use stm32f4xx_hal::{
     hal::{self, blocking::spi::Transfer, digital::v2::OutputPin},
     otg_fs::USB,
     rcc::Clocks,
-    pwm::{self, PwmChannels},
+    spi,
     spi::{Spi, NoMiso, TransferModeNormal},
     pac::{
         ADC1,
@@ -25,53 +26,37 @@ use stm32f4xx_hal::{
     },
     timer::Timer,
     time::U32Ext,
+    time::MegaHertz
 };
-
+use fugit::RateExtU32;
 use stm32_eth::EthPins;
+use crate::laser_diode::current_sources::*;
+
 pub type EthernetPins = EthPins<
-    PA1<Input<Floating>>,
-    PA7<Input<Floating>>,
-    PB11<Input<Floating>>,
-    PG13<Input<Floating>>,
-    PB13<Input<Floating>>,
-    PC4<Input<Floating>>,
-    PC5<Input<Floating>>,
+    PA1<Input>,
+    PA7<Input>,
+    PB11<Input>,
+    PG13<Input>,
+    PB13<Input>,
+    PC4<Input>,
+    PC5<Input>,
 >;
 
-impl thermostatPins for thermostat {
-    type DacSpi = Dac0Spi;
-    type DacSync = PE4<Output<PushPull>>;
-    type Shdn = PE10<Output<PushPull>>;
-    type VRefPin = PA0<Analog>;
-    type ItecPin = PA6<Analog>;
-    type DacFeedbackPin = PA4<Analog>;
-    type TecUMeasPin = PC2<Analog>;
-}
-
-pub struct thermostatPinSet {
-    pub dac_spi: Transfer<u8>,
-    pub dac_sync: OutputPin,
-    pub shdn: OutputPin,
-    pub vref_pin: VRefPin,
-    pub itec_pin: ItecPin,
-    pub dac_feedback_pin: DacFeedbackPin,
-    pub tec_u_meas_pin: TecUMeasPin,
-}
-
-pub struct Pins {
-    pub thermostat: thermostatPinSet,
-}
-
-impl Pins {
-
-    pub fn setup(
+pub fn setup(
     clocks: Clocks,
     tim4: TIM4,
     gpioa: GPIOA, gpiob: GPIOB, gpioc: GPIOC, gpiod: GPIOD, gpioe: GPIOE, gpiof: GPIOF, gpiog: GPIOG,
     spi1: SPI1, spi2: SPI2, spi3: SPI3,
     adc1: ADC1,
     otg_fs_global: OTG_FS_GLOBAL, otg_fs_device: OTG_FS_DEVICE, otg_fs_pwrclk: OTG_FS_PWRCLK,
-    ) -> (Self, EthernetPins, USB) {
+) -> (  
+    EthernetPins, 
+    USB, 
+    current_source_construct<current_source_0>, 
+    // photo_diode_phy, 
+    // thermostat_phy 
+) {
+
     let gpioa = gpioa.split();
     let gpiob = gpiob.split();
     let gpioc = gpioc.split();
@@ -80,8 +65,48 @@ impl Pins {
     let gpiof = gpiof.split();
     let gpiog = gpiog.split();      
     
+    let usb = USB {
+        usb_global: otg_fs_global,
+        usb_device: otg_fs_device,
+        usb_pwrclk: otg_fs_pwrclk,
+        pin_dm: gpioa.pa11.into_alternate(),
+        pin_dp: gpioa.pa12.into_alternate(),
+        hclk: clocks.hclk(),
+    };
+
+    let eth_pins = EthPins {
+        ref_clk: gpioa.pa1,
+        crs: gpioa.pa7,
+        tx_en: gpiob.pb11,
+        tx_d0: gpiog.pg13,
+        tx_d1: gpiob.pb13,
+        rx_d0: gpioc.pc4,
+        rx_d1: gpioc.pc5,
+    };
+
+    let sck = gpiob.pb10.into_alternate();
+    let mosi = gpiob.pb15.into_alternate();
+    let mode = spi::Mode {
+        polarity: spi::Polarity::IdleHigh,
+        phase: spi::Phase::CaptureOnSecondTransition,
+    };
+    let spi2 = Spi::new(
+        spi2, 
+        (sck, NoMiso {}, mosi), 
+        mode, 
+        10_u32.MHz(), 
+        &clocks);
 
     
-    }
+    let current_source: current_source_construct<current_source_0> = current_source_construct {
+        max5719_spi: spi2,
+        max5719_load: gpioe.pe4.into_push_pull_output(),
+        current_source_ldo_en: gpioe.pe10.into_push_pull_output(),
+        current_source_short: gpioa.pa4.into_push_pull_output(),
+        output_current: 0.0
+    };
+    
+    (eth_pins, usb, current_source)
 
 }
+

src/device/mod.rs

@@ -2,4 +2,4 @@ pub mod log_setup;
 pub mod usb;
 pub mod sys_timer;
 pub mod boot;
-// pub mod init_gpio;
+pub mod gpio;

src/laser_diode/current_sources.rs

@@ -0,0 +1,41 @@
+use stm32f4xx_hal::{
+    adc::Adc,
+    gpio::{
+        AF5, Alternate,
+        gpioa::*,
+        gpiob::*,
+        gpioe::*,
+        Output, 
+        PushPull,
+    },
+    hal::{self, blocking::spi::Transfer, digital::v2::OutputPin},
+    spi::{Spi, NoMiso, TransferModeNormal},
+    pac::SPI2,
+};
+
+pub trait current_source_phy {
+    type max5719_spi: Transfer<u8>;
+    type max5719_load: OutputPin;
+    type current_source_ldo_en: OutputPin;
+    type current_source_short: OutputPin;
+}
+
+pub struct current_source_construct<C: current_source_phy> {
+    pub max5719_spi: C::max5719_spi,
+    pub max5719_load: C::max5719_load,
+    pub current_source_ldo_en: C::current_source_ldo_en,
+    pub current_source_short: C::current_source_short,
+    pub output_current : f32,
+}
+
+pub struct current_source_0;
+
+impl current_source_phy for current_source_0 {
+    type max5719_spi = Spi<SPI2, (PB10<Alternate<5>>, NoMiso, PB15<Alternate<5>>), TransferModeNormal>;
+    type max5719_load = PE4<Output<PushPull>>;
+    type current_source_ldo_en = PE10<Output<PushPull>>;
+    type current_source_short = PA4<Output<PushPull>>;
+}
+
+
+

src/laser_diode/max5719.rs

@@ -0,0 +1,17 @@
+use stm32f4xx_hal::{
+    adc::Adc,
+    gpio::{
+        AF5, Alternate, Analog, Input,
+        gpioa::*,
+        gpiob::*,
+        gpiod::*,
+        Output, PushPull, Pin,
+    },
+    hal::{self, blocking::spi::Transfer, digital::v2::OutputPin},
+    spi::{Spi, NoMiso, TransferModeNormal},
+    pac::{GPIOB, SPI2}
+};
+
+
+
+

src/laser_diode/mod.rs

@@ -0,0 +1 @@
+pub mod current_sources;

src/main.rs

@@ -4,15 +4,16 @@
 use panic_halt as _;
 use cortex_m_rt::entry;
 use stm32f4xx_hal::{
-    watchdog::IndependentWatchdog,
-    rcc::RccExt,
-    pac::{CorePeripherals, Peripherals},
-    time::MegaHertz, prelude::_stm32f4xx_hal_gpio_GpioExt,
+    pac::{CorePeripherals, Peripherals}
 };
 use log::info;
+
 mod device;
-use device::boot::bootup;
-use device::sys_timer;
+mod laser_diode;
+use device::{
+    boot::bootup,
+    sys_timer
+};
 
 #[entry]
 fn main() -> ! {